LTC6421IUDC-20#PBF Linear Technology, LTC6421IUDC-20#PBF Datasheet - Page 6

• Manufacturer Part Number: LTC6421IUDC-20#PBF
• Description: IC ADC DRIVER DIFF 20-QFN
• Manufacturer: Linear Technology
• Type: ADC Driverr

Specifications of LTC6421IUDC-20#PBF

• Applications: Data Acquisition
• Mounting Type: Surface Mount
• Package / Case: 20-QFN
• No. Of Amplifiers: 2
• Input Offset Voltage: 2mV
• Gain Db Max: 20dB
• Bandwidth: 1.3GHz
• Slew Rate: 4500V/µs
• Supply Voltage Range: 2.85V To 3.5V
• Supply Current: 40mA
• Amplifier Case Style: QFN
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC6421-20
TYPICAL PERFORMANCE CHARACTERISTICS
6
2.5
2.0
1.5
1.0
0.5
0
Overdrive Transient Response
0
50
– OUT
+OUT
TIME (ns)
70
60
50
40
30
20
10
0
R
100
Equivalent Output Third Order
Intercept vs Frequency
L
0
DIFFERENTIAL INPUT
V
(NOTE 7)
DRIVING LTC2285
= 87.5Ω PER OUTPUT
OUT
= 2V
50
150
P-P
FREQUENCY (MHz)
COMPOSITE
642120 G10
100
200
150
–100
–40
–50
–60
–80
–90
–70
642120 G13
0
Harmonic Distortion vs Frequency
DIFFERENTIAL INPUT
V
DRIVING LTC2285
OUT
200
= 2V
50
P-P
FREQUENCY (MHz)
HD2
100
HD3
150
120
100
80
60
40
20
40
642120 G11
1
Channel Separation
vs Frequency
200
FREQUENCY (MHz)
10
–100
–110
–120
–40
–50
–60
–80
–90
–70
Third Order Intermodulation
Distortion vs Frequency
0
DIFFERENTIAL INPUT
V
DRIVING LTC2235
OUT
= 2V
100
50
P-P
FREQUENCY (MHz)
(NOTE 8)
COMPOSITE
642120 G14
100
1000
150
642120 G12
642120fb
200